Single key holder



FIG. 1 is a perspective view;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a left side view;

FIG. 5 is a right side view;

FIG. 6 is a back side view;

FIG. 7 is a front side view; and,

FIG. 8 is an exploded perspective view taken with the bottom side upwardly. 

The ornamental design for a single key holder, as shown. 